Bitsat
Work Energy And Power
BITSAT 2021
MCQ+3 / -12021
The bob of a pendulum of length 2 m lies at P, when it reaches Q, it losses 10% of its total energy due to air resistance.

The velocity of bob at Q is
Bitsat
BITSAT 2021
The bob of a pendulum of length 2 m lies at P, when it reaches Q, it losses 10% of its total energy due to air resistance.

The velocity of bob at Q is